# -*- coding: utf-8 -*-

def fsoma(a, b):
	if isinstance(a, int) and isinstance(b, int):
		soma = a + b
	else:
		print "a ou b nao sao inteiros e a soma sera nula"
		soma = 0
	return soma

y1 = fsoma(2, 3)
y2 = fsoma(4.3, "League of Legends")